code: def _PureShape(shape):
      """Make sure shape does not contain int tensors by calling int()."""
      return [int(x) for x in shape]
  
file_path: trax/trax/layers/initializers.py
imports: from absl import logging
  import numpy
  import tensorflow.compat.v2
  from trax.fastmath import numpy
  from trax.fastmath import random
label_desc: Use image node_id 3 for calling a global function with example usage: _PureShape(shape) and returns: unknown